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\usetheme{Madrid} % 更多主题：Warsaw, Boadilla, CambridgeUS, ...

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% 更多颜色主题：albatross beaver beetle crane default dolphin dove fly lily orchid rose seagull seahorse sidebartab structure whale wolverine

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\title[正交变换、子空间、实对称矩阵的标准形]{高等代数第九章：欧氏空间}% 设置标题、作者和日期
\subtitle{9.4 - 9.6: 正交变换、子空间、实对称矩阵的标准形}
\author[欧氏空间]{LQW}
\institute[]{}
%\date{\today} % 或者指定日期如 
\date{2025年5月26日 - 6月1日}

\input{高等代数二作业13题库} % 载入题库文件 

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\begin{frame}{内容提要一}
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\item \NABSA
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\begin{frame}{内容提要二}

\begin{enumerate}\setcounter{enumi}{2}
\item \NABSC
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\item \NABSCa 
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\begin{frame}[allowframebreaks]\frametitle{讲解}

\begin{enumerate}
\item  \NTA  \par \vspace{0.3cm} \NTAsol  \newpage 
\item  \NTB  \par \vspace{0.3cm} \NTBsol  \newpage 
\item  \NTC \par \vspace{0.3cm} \NTCsol  \newpage 
\item  \NTD \par \vspace{0.3cm} \NTDsol  \newpage  
\item  \NTE \par \vspace{0.3cm} \NTEsol  \newpage 
\item  \NTF  \par \vspace{0.3cm} \NTFsol  \newpage 
\item  \NTG  \par \vspace{0.3cm} \NTGsol  \newpage 
\item  \NTH  \par \vspace{0.3cm} \NTHsol \newpage 
\item  \NTI  \par \vspace{0.3cm} \NTIsol \newpage 
\item  \NTJ  \par \vspace{0.3cm} \NTJsol \newpage 
\item  \NTK \par \vspace{0.3cm} \NTKsol \newpage 
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\item  \NTM \par \vspace{0.3cm} \NTMsol \newpage 
\item  \NTN  \par \vspace{0.3cm} \NTNsol \newpage 
\item  \NTO  \par \vspace{0.3cm} \NTOsol \newpage 
\item  \NTP \par  \vspace{0.3cm} \NTPsol \newpage 
\item  \NTQ  \par \vspace{0.3cm} \NTQsol \newpage 
\item  \NTR  \par \vspace{0.3cm} \NTRsol \newpage 
\item  \NTS  \par \vspace{0.3cm} \NTSsol \newpage 
\item  \NTT  \par \vspace{0.3cm} \NTTsol \newpage 
\item  \NTU  \par \vspace{0.3cm} \NTUsol \newpage 
\item  \NTV  \par \vspace{0.0cm} \NTVsol \newpage 
\item  \NTW  \par \vspace{0.3cm} \NTWsol \newpage 
\item  \NTX  \par \vspace{0.3cm} \NTXsol \newpage 
\item  \NTY  \par \vspace{0.3cm} \NTYsol \newpage 
\item  \NTZ  \par \vspace{0.3cm} \NTZsol %\newpage 

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